Re: [Xen-devel] tmem ephemeral page discarding

[James Harper <james.harper@xxxxxxxxxxxxxxxx>]

> > I can't seem to get it working under 64 bit windows at the moment... keeps
> > returning -ENOSYS and I'm
> > wondering if windows and linux differ in their structure alignment or
> > something. I remember this being
> > a problem with vbd.
> 
> Any chance you've not enabled it?  Tmem is disabled by default
> and you need to provide "tmem" as a boot parameter to xen to
> enable it.  Tmem calls from a guest will fail if it is
> disabled.

I botched a cut&paste when adding the new x64 hypercall to GPLPV. Oops. All 
good now

> > Btw, the choice of 'new' as a struct name in the tmem struct isn't
> necessarily wise... it might never
> > come up but 'new' is a reserved word in c++.
> 
> Hmmm... Where are you seeing it?  I do see it in the tmem
> code as a local parameter ("new" is used in code in other
> places in Xen as well), but not in a public structure definition.
> 

I was looking at very old source and now I see it was resolved over 2 years ago 
http://xenbits.xen.org/hg/xen-unstable.hg/rev/0353037c6b95

Thanks

James

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel